From: LuK1337 <priv.luk@gmail.com>
Date: Tue, 24 Sep 2019 14:53:33 +0000 (+0200)
Subject: block: Restore original read_ahead_kb mode
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7a4e41810bc68748d8bd03ccab1902a227784827;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

block: Restore original read_ahead_kb mode

* Apex isn't able to write to it without S_IWUSR.

Change-Id: I374b4acb3239bf1f3ab2109e4391671c85131be5
---

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 5d453f25cd6b..e140cc487ce1 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -355,7 +355,7 @@ static struct queue_sysfs_entry queue_requests_entry = {
 };
 
 static struct queue_sysfs_entry queue_ra_entry = {
-	.attr = {.name = "read_ahead_kb", .mode = S_IRUGO },
+	.attr = {.name = "read_ahead_kb", .mode = S_IRUGO | S_IWUSR },
 	.show = queue_ra_show,
 	.store = queue_ra_store,
 };